Cleared Special

K161577 - Arm-Type Fully Automatic Digital Blood ...

K161577 is the FDA 510(k) clearance for Arm-Type Fully Automatic Digital Blood ... by Sejoy Electronics & Instruments Co., Ltd.. It is a Class 2 Cardiovascular device (product code DXN) cleared through the Special 510(k) pathway after a 246-day FDA review.

K161577 · Sejoy Electronics & Instruments Co., Ltd. · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 2017
Decision
246d
Days
Class 2
Risk

K161577 is an FDA 510(k) clearance for the Arm-Type Fully Automatic Digital Blood Pressure Monitor. Classified as System, Measurement, Blood-pressure, Non-invasive (product code DXN), Class II - Special Controls.

Submitted by Sejoy Electronics & Instruments Co., Ltd. (Hang Zhou, CN). The FDA issued a Cleared decision on February 8, 2017 after a review of 246 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1130 - the FDA cardiovascular device oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Sejoy Electronics & Instruments Co., Ltd. devices

Submission Details

510(k) Number K161577 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 07, 2016
Decision Date February 08, 2017
Days to Decision 246 days
Submission Type Special
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
121d slower than avg
Panel avg: 125d · This submission: 246d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code DXN System, Measurement, Blood-pressure, Non-invasive
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1130
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DXN System, Measurement, Blood-pressure, Non-invasive

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